A292131 - cp's OEIS frontend

A292131 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of Product_{j>=1} (1 - k*x^j).

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-2
8	-1
9	0
10	1
11	-3
12	-2
13	0
14	0
15	1
16	-4
17	-3
18	2
19	0
20	0
21	1
22	-5
23	-4
24	6
25	2
26	1
27	0
28	1
29	-6
30	-5
31	12
32	6
33	6
34	0
35	0
36	1
37	-7
38	-6
39	20
40	12
41	15
42	-2
43	1
44	0
45	1
46	-8
47	-7
48	30
49	20
50	28
51	-12
52	2
53	0
54	0
55	1
56	-9
57	-8
58	42
59	30
60	45
61	-36
62	-3
63	-6
64	0
65	0
66	1
67	-10
68	-9
69	56
70	42
71	66
72	-80

[1, 1, 0, 1, -1, 0, 1, -2, -1, 0, 1, -3, -2, 0, 0, 1, -4, -3, 2, 0, 0, 1, -5, -4, 6, 2, 1, 0, 1, -6, -5, 12, 6, 6, 0, 0, 1, -7, -6, 20, 12, 15, -2, 1, 0, 1, -8, -7, 30, 20, 28, -12, 2, 0, 0, 1, -9, -8, 42, 30, 45, -36, -3, -6, 0, 0, 1, -10, -9, 56, 42, 66, -80]

cp's OEIS Frontend

A292131 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of Product_{j>=1} (1 - k*x^j).

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-2
8	-1
9	0
10	1
11	-3
12	-2
13	0
14	0
15	1
16	-4
17	-3
18	2
19	0
20	0
21	1
22	-5
23	-4
24	6
25	2
26	1
27	0
28	1
29	-6
30	-5
31	12
32	6
33	6
34	0
35	0
36	1
37	-7
38	-6
39	20
40	12
41	15
42	-2
43	1
44	0
45	1
46	-8
47	-7
48	30
49	20
50	28
51	-12
52	2
53	0
54	0
55	1
56	-9
57	-8
58	42
59	30
60	45
61	-36
62	-3
63	-6
64	0
65	0
66	1
67	-10
68	-9
69	56
70	42
71	66
72	-80

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-2
8	-1
9	0
10	1
11	-3
12	-2
13	0
14	0
15	1
16	-4
17	-3
18	2
19	0
20	0
21	1
22	-5
23	-4
24	6
25	2
26	1
27	0
28	1
29	-6
30	-5
31	12
32	6
33	6
34	0
35	0
36	1
37	-7
38	-6
39	20
40	12
41	15
42	-2
43	1
44	0
45	1
46	-8
47	-7
48	30
49	20
50	28
51	-12
52	2
53	0
54	0
55	1
56	-9
57	-8
58	42
59	30
60	45
61	-36
62	-3
63	-6
64	0
65	0
66	1
67	-10
68	-9
69	56
70	42
71	66
72	-80

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-2
8	-1
9	0
10	1
11	-3
12	-2
13	0
14	0
15	1
16	-4
17	-3
18	2
19	0
20	0
21	1
22	-5
23	-4
24	6
25	2
26	1
27	0
28	1
29	-6
30	-5
31	12
32	6
33	6
34	0
35	0
36	1
37	-7
38	-6
39	20
40	12
41	15
42	-2
43	1
44	0
45	1
46	-8
47	-7
48	30
49	20
50	28
51	-12
52	2
53	0
54	0
55	1
56	-9
57	-8
58	42
59	30
60	45
61	-36
62	-3
63	-6
64	0
65	0
66	1
67	-10
68	-9
69	56
70	42
71	66
72	-80